000 00386nam a2200157Ia 4500
008 211115s9999 xx 000 0 und d
020 _a9788184892130
041 _aeng
082 _aB23
_bM2
100 _aFritz John,
245 0 _aPartial differential equations
_cby John, Fritz
250 _a4th ed.
260 _aNew York:
_bSpringer,
_c1982
300 _ax, 249p.
942 _cTB
999 _c74431
_d74431